Handmade in Devon, England, this non-allergenic crib mattress from Natural Mat is made of horsetail hair sandwiched together with an organic coir fibers and silky mohair fleece. The crib mattress is covered in 100% unbleached cotton herringbone covers. The coir and horse tail hair is wrapped in soft mohair fleece from angora goats to create a soft, silky and soft top layer which acts as a luxurious thermal insulator.